#3B88CB

#3B88CB

Color Values

HEX

#3B88CB

RGB

59, 136, 203

HSL

207.9, 58.1%, 51.4%

HSV

207.9, 70.9%, 79.6%

CMYK

70.9%, 33.0%, 0.0%, 20.4%

OKLCH

0.6098 0.127 247.9

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3B88CB

#CB7E3B

Analogous

#3BCBC6

#3B40CB

#3B88CB

Triadic

#3B88CB

#CB3B88

#88CB3B

Split Complementary

#3B88CB

#CB3B40

#CBC63B

Tetradic

#3B88CB

#C63BCB

#CB7E3B

#40CB3B

Color Blindness Simulation

Original

#3B88CB

Protanopia

#5C5DBB

Deuteranopia

#5852B7

Tritanopia

#3FAEAB

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3B88CB;
color: #3B88CB;
border-color: #3B88CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DDF0
300
#9EC4E5
400
#6AA4D7
500
#3585CA
600
#2B6AA1
700
#225581
800
#1B4265
900
#17324A
950
#0F202F

Contrast Checker

Text on white

3.77:1

AA Fail AAA Fail

Text on black

5.57:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026